GKTech Nissan Z34 370z lug nut adapter (set of 20)

The GKTech Lug Nut Adapter Set for the Nissan 370Z (Z34) allows you to convert from the factory M12x1.25 thread pitch to the more common M12x1.5—perfect for running a wider variety of aftermarket lug nuts or swapping over wheels from another platform. This kit includes 20 hardened steel adapters, offering a safe, reliable solution for changing thread pitch without replacing your entire stud set.

Each adapter threads over your existing studs and provides a clean M12x1.5 thread for your lug nuts. Designed for street and motorsport use, these adapters maintain proper thread engagement and torque strength when installed correctly.

Key Features:

• Thread Conversion: Changes from M12x1.25 (OEM) to M12x1.5

• Run Aftermarket Lug Nuts: Compatible with a wider range of wheel hardware

• High-Strength Steel: Made from heat-treated, corrosion-resistant steel

• Complete Set: Includes 20 adapters—enough for all four corners

Specifications:

• Material: Hardened steel

• OEM Thread Pitch: M12x1.25 (internal)

• Converted Thread Pitch: M12x1.5 (external)

• Quantity: 20 adapters

• Install Time: ~30 minutes

Compatibility:

• Nissan 370Z (Z34) – 2009–2020
  Fits OEM studs. Also compatible with any other vehicle using M12x1.25 studs.

What’s Included:

• (20) M12x1.25 to M12x1.5 lug nut adapters

Notes:

• Thread locker recommended during installation for secure fit

• Not designed to extend stud length—ensure lug nut engagement is within safe range

• Re-check torque settings after initial drive

• Compatible with open-ended or extended aftermarket lug nuts

Expand your hardware options with the GKTech Lug Nut Adapter Set—a simple, effective solution for clean thread pitch conversion.